<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search @myclick="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <view class="swiper-item">
          <image :src="item.image_src"></image>
        </view>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层item项 -->
      <view class="floor-item" v-for="(item,index) in floorList" :key="index">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片 -->
          <navigator class="left-img-box" :url=item.product_list[0].url>
            <image :src="item.product_list[0].image_src" mode="widthFix" :style="{width:
item.product_list[0].image_width + 'rpx'}"></image>
          </navigator>
          <!-- 右侧4个小图片 -->
          <view class="right-img-box">
              <navigator class="right-img-item" v-for="(item1,i1) in item.product_list" :key="i1" v-if="i1!=0" :url="item1.url">
                <image :src="item1.image_src" mode="widthFix" :style="{width:
item1.image_width + 'rpx'}"></image>
              </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图数据
        swiperList: [],
        // 分类导航的数据列表
        navList: [],
        // 楼层数据列表
        floorList: []
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      // 获取轮播图数据
      async getSwiperList() {
        const {
          data
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (data.meta.status !== 200) {
          return uni.$showMsg()
        }
        this.swiperList = data.message
        // uni.$showMsg('数据请求成功!')
      },
      // 获取分类导航数据
      async getNavList() {
        const {
          data
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (data.meta.status !== 200) {
          return uni.$showMsg()
        }
        this.navList = data.message
      },
      // 获取楼层数据
      async getFloorList() {
        const {
          data
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (data.meta.status !== 200) {
          return uni.$showMsg()
        }
        // 对数据进行处理
        data.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            // 得到路由参数
            prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = data.message
        console.log(data)
      },
      // 点击后跳转到分类页面
      navClickHandler(item) {
        if (item.name == "分类") {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  .search-box{
    // 吸顶
    position: sticky;
    // 吸顶距离
    top:0;
    // 放置被轮播图覆盖
    z-index:999
  }
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
</style>
